{"id":2488,"date":"2026-06-11T05:42:32","date_gmt":"2026-06-11T05:42:32","guid":{"rendered":"https:\/\/www.arysontechnologies.com\/blog\/?p=2488"},"modified":"2026-06-11T05:42:33","modified_gmt":"2026-06-11T05:42:33","slug":"encrypt-outlook-pst-file","status":"publish","type":"post","link":"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/","title":{"rendered":"Quick Solution to Encrypt Outlook PST File Effortlessly"},"content":{"rendered":"<p class=\"block_sum\"><em><strong>Summary:<\/strong> In today&#8217;s technological era, all the users want their PST files to be very safe so that no one can misuse their data. Through this blog, I will describe two ways manual and professional <a href=\"https:\/\/www.arysontechnologies.com\/outlook-password-recovery.html\" target=\"_blank\" rel=\"noopener\">(PST Password Remover Tool<\/a>) with the help of which you can encrypt Outlook PST files.<\/em><span class=\"block_btn\"><a href=\"https:\/\/www.arysontechnologies.com\/demo-version\/Outlook-Password-Remover.exe\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2172 size-full\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/08\/Button-for-win.png\" alt=\"download\" width=\"163\" height=\"40\" \/><\/a>\u00a0\u00a0<a href=\"https:\/\/www.arysontechnologies.com\/demo-version\/Outlook-Password-Remover_mac.dmg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2173 size-full\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/08\/Button-for-mac.png\" alt=\"buy\" width=\"163\" height=\"40\" \/><\/a><\/span><\/p>\n<p>Microsoft Outlook is one of the most widely used desktop app email clients for business and personal purposes. Also, act as a personal manager that organizes and schedules your data efficiently. It stores email data in PST file format including, mailbox items like emails, tasks, contacts, notes, calendar, schedules, etc.<\/p>\n<p>However, PST files carry all the personal data inside your MS Outlook folders, including sent and received emails. Encryption in Microsoft Outlook PST file can prevent unauthorized access from unknown individuals that contain email communications. Therefore, Microsoft includes PST file password protection in Outlook.<\/p>\n<p>Now, get to the core concern of this blog that is: How to encrypt Outlook PST files? But, before that, you should have knowledge related to the types of encryption in Outlook PST files.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Different_Types_of_Outlook_PST_File_Encryption\" >Different Types of Outlook PST File Encryption<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#How_to_Encrypt_a_PST_File\" >How to Encrypt a PST File?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#How_to_Add_Password_to_PST_Files_via_Outlook\" >How to Add Password to PST Files via Outlook?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Encrypt_Outlook_PST_Files_via_Professinal_Tool\" >Encrypt Outlook PST Files via Professinal Tool<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Steps_to_Add_Password_to_PST_files_with_Easy_Working_Process\" >Steps to Add Password to PST files with Easy Working Process<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Additional_Features_of_PST_Password_Recovery_Tool\" >Additional Features of PST Password Recovery Tool<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.arysontechnologies.com\/blog\/encrypt-outlook-pst-file\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Different_Types_of_Outlook_PST_File_Encryption\"><\/span>Different Types of Outlook PST File Encryption<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Microsoft Outlook has three types of encryption levels to protect the PST file data.<\/p>\n<ul class=\"list_content\">\n<li>No Encryption<\/li>\n<li>Compressible Encryption<\/li>\n<li>High Encryption<\/li>\n<\/ul>\n<p><strong>No Encryption: <\/strong>No encryption is simple than any other encryption. It means Outlook will save your emails in such a way that any unauthorized user can easily access and view your data in HTML.<\/p>\n<p><strong>Compressible Encryption: <\/strong>Outlook will store your emails that require hacker\u2019s tools to decrypt the data. The word compressible signifies the type of encryption that does not require the techniques used by programs such as ZIP.<\/p>\n<p><strong>High Encryption: <\/strong>This type of encryption is difficult to decrypt and cannot compress easily. It will be difficult for Microsoft Outlook to read and write files with high encryption.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"How_to_Encrypt_a_PST_File\"><\/span>How to Encrypt a PST File?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Encryption in PST files can protect your data from getting hacked or misused by other users. There are two methods available to encrypt Outlook PST files:-<\/p>\n<ul>\n<li><strong>Add Password to PST Files via Outlook<\/strong><\/li>\n<li><strong>Encrypt Outlook PST files via Professinal Tool<\/strong><\/li>\n<\/ul>\n<h3 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"How_to_Add_Password_to_PST_Files_via_Outlook\"><\/span>How to Add Password to PST Files via Outlook?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Follow the process carefully to add passwords in the PST file or encrypt Microsoft Outlook PST files.<\/p>\n<ul>\n<li>Firstly, Open <strong>Microsoft Outlook 2010<\/strong> on your device.<\/li>\n<li>Now, click on the <strong>File<\/strong> tab located on the right side of the screen.<\/li>\n<li>After that, tap on the <strong>Data file management<\/strong> option under the file menu.<\/li>\n<li>A pop-up window will display. Here, <strong>select the PST file <\/strong>in which you need to add encryption\/password.<\/li>\n<li>Now, tap on the <strong>Settings<\/strong> option.<\/li>\n<li>Again in the pop-up section, double click on the<strong> Change password<\/strong> tab.<\/li>\n<li>Finally, enter the password that you need to set to the selected PST file. <strong>Re-enter the password<\/strong> to verify the password option.<\/li>\n<li>At last, hit the <strong>Ok<\/strong> button to encrypt the PST file.<\/li>\n<\/ul>\n<p>These are the steps used to encrypt Outlook PST files. Once you have added the password to PST files, you always require to enter the password to access your PST files. By using this method, users encrypt their Outlook PST files. But as we know, the two sides of a coin also apply here. The process is complicated for the new users. Therefore users can opt for a professional solution to encrypt a PST file automatically.<\/p>\n<h2 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Encrypt_Outlook_PST_Files_via_Professinal_Tool\"><\/span>Encrypt Outlook PST Files via Professinal Tool<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aryson PST Password Recovery Tool is professional and risk-free software that protects Outlook PST Files by Password effortlessly. It allows users to change or <a href=\"https:\/\/www.arysontechnologies.com\/blog\/how-to-remove-password-from-pst-file\/\" target=\"_blank\" rel=\"noopener\"><strong>remove passwords from an PST file<\/strong><\/a>. Any Microsoft user securely removes their PST passwords and unlock PST files to access the mailbox content hassle-free. The software supports all the versions of Outlook including, the latest 2019, 2016, and 2013.<\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Steps_to_Add_Password_to_PST_files_with_Easy_Working_Process\"><\/span>Steps to Add Password to PST files with Easy Working Process<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Firstly, download and run <strong>Aryson PST Password Recovery Tool<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2489\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/1-9.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/1-9.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/1-9-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<li>Click on the<strong> Select files<\/strong> tab to select the PST file you want to protect.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2490\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/2-9.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/2-9.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/2-9-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<li>Now,<strong> choose the PST file<\/strong> from the desktop and press the <strong>open <\/strong>button.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2491\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/3-9.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/3-9.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/3-9-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<li>Tap on the <strong>Set Password <\/strong>tab to encrypt your PST file.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2492\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/4-9.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/4-9.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/4-9-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<li>A display box will appear, <strong>enter your password,<\/strong> and hit the<strong> Ok<\/strong> button.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2493\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/5-9.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/5-9.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/5-9-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<li>At last, you can view the<strong> lock symbol<\/strong> in the software interface.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full img-thumbnail mt-2 wp-image-2494\" src=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/6-8.png\" alt=\"\" width=\"650\" height=\"478\" srcset=\"https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/6-8.png 650w, https:\/\/www.arysontechnologies.com\/blog\/wp-content\/uploads\/2021\/09\/6-8-300x221.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/li>\n<\/ul>\n<p>By following the above steps of a professional solution, you can easily encrypt Outlook PST files without any technical expertise.<\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Additional_Features_of_PST_Password_Recovery_Tool\"><\/span>Additional Features of PST Password Recovery Tool<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>It supports Single and Multiple PST files for the encryption process.<\/li>\n<li>Allows users to recover all types of the password from the PST files.<\/li>\n<li>The software also helps to remove the password from the PST file.<\/li>\n<li>A demo version is available that protects PST file size less than 10 MB.<\/li>\n<\/ul>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>We explained two different methods to encrypt Outlook PST files by performing a manual and professional working process. However, the manual process is quite complicated for the new users. So we recommend a professional method for adding encryption in PST files.<\/p>\n<h4 class=\"main_heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>1. How do I decrypt a PST file?<\/strong><\/p>\n<p>Users can easily decrypt or remove passwords from encrypted PST files. Follow the steps listed below:<\/p>\n<ul>\n<li>Run the<strong> Aryson PST Password Recovery tool.<\/strong><\/li>\n<li>Click on the <strong>Select file<\/strong> tab.<\/li>\n<li>Now, <strong>choose the PST file<\/strong> you want to decrypt and press the O<strong>pen <\/strong>button.<\/li>\n<li>Press the <strong>Remove password<\/strong> option to remove the password from the selected PST file. (By performing the above step, you can decrypt an Outlook PST file.<\/li>\n<\/ul>\n<p><strong>2. How do I import a PST file?<\/strong><\/p>\n<p>You can manually import your PST file into Outlook by simply performing the steps mentioned below:<\/p>\n<ul>\n<li>First,<strong> Open Outlook<\/strong> on your computer.<\/li>\n<li>Go to <strong>files <\/strong>and tap <strong>open and export<\/strong> tab.<\/li>\n<li>Now click on the <strong>import\/export<\/strong> icon.<\/li>\n<li>Choose<strong> Import from another program or file<\/strong> and select the <strong>Outlook data file (.pst)<\/strong><\/li>\n<li>Then, <strong>browse the file <\/strong>to import and <strong>choose the features<\/strong> if required.<\/li>\n<li>At last, <strong>enter your password <\/strong>to import PST files in Outlook.<\/li>\n<\/ul>\n<p><strong>3. How do I open a PST file without Outlook?<\/strong><\/p>\n<p>You can open your PST file without Outlook by using the Aryson PST recovery tool.<\/p>\n<p><strong>4. Is it possible to protect Outlook emails?<\/strong><\/p>\n<p>Yes, it is possible to your Outlook emails by adding encryption in the Microsoft Outlook PST file with the help of the PST Password Recovery Tool.<\/p>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2488&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Quick Solution to 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